Why This Air Fryer Potatoes O’Brien Works
Set the temp to 400°F after testing lower settings twice. The higher heat gets those potato cubes properly golden without going mushy.
Lily calls these “daddy’s breakfast potatoes” and actually eats them without complaint. That alone makes this a keeper.
✅ Ready in 20 minutes total
✅ Russet potatoes turn out crispy
✅ Diced bell peppers stay colorful
✅ Even 1/2-inch dice cooks uniformly
✅ Classic breakfast side everyone recognizes
Shake the basket twice during cooking makes all the difference for even browning. Let’s get into what you need.
What Goes Into Air Fryer Potatoes O’Brien
These Air Fryer potatoes O’Brien from scratch need just a handful of everyday ingredients. Nothing fancy, all available at Hornbacher’s.
✔ Gold potatoes : leave skins on for extra texture and faster prep
✔ Olive oil : helps everything crisp up without added grease
✔ Diced bell peppers : any color works, I usually grab whatever’s on sale
✔ Yellow onion : adds that classic diner flavor
✔ Garlic powder : keeps it simple, no chopping required
✔ Onion powder : doubles down on savory notes
Now here’s how it all comes together in the Air Fryer.
How to Make Potatoes O’Brien in Air Fryer
Getting crispy potatoes o brien in the Air Fryer is straightforward once you nail the temperature. Tested this at 380°F first not hot enough (that 380°F suits air fryer potatoes and carrots).
- Prep the gold potatoes into ¾-inch cubes, keeping skins on for texture
- Toss potato cubes with olive oil spray and seasoned salt in a large bowl
- 400°F preheat is critical don’t skip this step or timing gets thrown off
- Add potatoes to basket in single layer, shake basket at 8 minutes
- Toss in diced bell peppers and yellow onion at the 10-minute mark
- Cook another 8-10 minutes until potatoes hit golden brown and peppers soften slightly
- Season with garlic powder, onion powder, salt and black pepper right before serving
Flip them at the halfway point trust me on this one. Makes the difference between soggy and crispy.
Best Seasoning for Potatoes O’Brien in Air Fryer
Simple Garlic Version
Double the garlic powder if you’re into that. I tested it at ½ teaspoon and it worked without overpowering the peppers.
Jessica prefers this version on weekends. Still tastes like diner food, just a bit more garlicky.
Spicy Cajun Style
Add cayenne pepper and paprika to the seasoning mix. Lily won’t touch this one, but I make it when she’s already eaten.
The heat level stays manageable at ¼ teaspoon cayenne. Bump it up if you want more kick.
Southwest Version
Toss in some cumin and a squeeze of lime juice after cooking. Reminds me of breakfast burritos from SF.
Works really well with black beans on the side. My father said it was different but still 還可以.
Check the FAQ below if you’re wondering about frozen versions or timing adjustments.
Sides That Go With Air Fryer Potatoes O’Brien
Potatoes O’Brien Air Fryer batches pair perfectly with typical breakfast proteins. Here’s what we serve at home.
Scrambled eggs are the obvious choice. Cook them while the potatoes finish in the Air Fryer everything hits the table hot.
Bacon works if you want something crispy alongside. I usually make it in the oven while prepping the potatoes.
Sausage links add more protein without much effort, or dino nuggets air fryer for the kids. Jessica grabs the turkey ones from Hornbacher’s to keep it lighter.
Toast with butter rounds out the plate. Lily insists on this every single time, won’t eat breakfast without it.
Simple breakfast like this saves us $15-20 compared to going out on weekends.
Storing Your Potatoes O’Brien
Can you cook frozen potatoes O’Brien in Air Fryer? Sure, but homemade leftovers reheat better. Here’s how I handle meal prep batches.
Storage
- At room temperature: 2 hours max before they need to go in the fridge
- In the fridge: 3-4 days in an airtight container, keeps texture decent
- In the freezer: Up to 2 months, though peppers get softer after thawing
Reheating
Air Fryer at 375°F for 5-6 minutes brings back the crisp. Spread them in a single layer, don’t pile them up.
Oven works too at 400°F for 8-10 minutes. Microwave makes them soggy avoid it if you want any crunch left.
Anti-waste tip
Toss leftovers into breakfast burritos or fold them into omelets. Adds bulk and flavor without extra work.
Full Air Fryer Potatoes O’Brien Recipe
These potatoes O’Brien turn out golden and crispy every time. The diced bell peppers add color, the onions bring sweetness, and the Air Fryer handles the texture perfectly. Better than takeout, ready in 20 minutes, costs a fraction of diner prices.

Air Fryer Potatoes O’Brien
Equipment
- Air fryer
- Large mixing bowl
- Sharp knife
- Cutting board
Ingredients
- 1 pound gold potatoes cleaned, dried, cut into 3/4–1 inch cubes; skins left on
- 3 teaspoons olive oil divided
- 1/4 teaspoon garlic powder
- 1/4 teaspoon onion powder
- 1 cup diced bell peppers 3/4–1 inch pieces, any color
- 1 cup chopped yellow onion 3/4–1 inch chunks
- salt to taste
- freshly ground black pepper to taste
Instructions
- Preheat the air fryer to 400°F for 3–5 minutes.
- In a large bowl, toss the potato cubes with 2 teaspoons olive oil, garlic powder, onion powder, salt, and black pepper.
- Add the seasoned potatoes to the air fryer basket in a single layer.
- Cook at 400°F for 10 minutes, shaking the basket halfway through for even browning.
- Add the diced bell peppers and yellow onion to the basket and drizzle or toss with the remaining 1 teaspoon olive oil.
- Continue cooking for 8–10 minutes, shaking once, until potatoes are golden and crispy and peppers are slightly tender.
- Taste and season with additional salt and pepper as needed. Serve immediately.
Notes
- For the best crisp, cook at 400°F and avoid overcrowding the basket.
- Shake or flip the potatoes at the halfway point for even browning.
- For a spicier version, add 1/4 teaspoon cayenne pepper with the dry seasonings.
- Use nonstick parchment liners or lightly oil the basket to prevent sticking.
- Reheat leftovers at 375°F for 5–6 minutes to restore crispiness.
Got questions about timing or swaps? Check the FAQ section next.
Common Questions About Potatoes O’Brien Air Fryer
When I started testing Air Fryer potatoes recipes, I had the same questions everyone searches for. Here’s what actually works.
How to make potatoes O’Brien in Air Fryer without them sticking?
Use nonstick parchment liners or spray the basket with olive oil before adding potatoes. Shaking halfway through helps too.
What’s the best Air Fryer potatoes O’Brien time and temp?
400°F for 18-20 minutes total works best. First batch I tested at 350°F came out soggy bumped it up and got crispy edges.
Can you cook frozen potatoes O’Brien in Air Fryer?
Yeah, but add 3-4 minutes to the cook time. Fresh tastes better and you control the seasoning.
O’Brien which is faster?
Air Fryer wins by 10 minutes and uses less energy. Oven needs 30+ minutes at 425°F, Air Fryer’s done in 20.
Share Your Potatoes O’Brien Results
Air Fryer potatoes O’Brien from scratch takes 20 minutes start to finish. Rate the recipe if you tried it helps other people decide if it’s worth making.
Drop a comment if you adjusted the seasoning or swapped ingredients. Always curious what works in different Air Fryer models.
Snap a photo and tag #AirFryerPlates or @AirFryerPlates if you post it. Jessica checks those sometimes and shows me the good ones.









